internal PrologStackFrame(PrologStackFrameList container, int stackIndex)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (stackIndex < 0)
{
throw new ArgumentOutOfRangeException("stackIndex");
}
m_container = container;
m_stackIndex = stackIndex;
m_instructionStream = null;
m_variables = null;
m_clause = null;
}
private PrologMachine(Program program, Query query)
{
if (program == null)
{
throw new ArgumentNullException("program");
}
if (query == null)
{
throw new ArgumentNullException("query");
}
m_wamMachine = WamMachine.Create(program, query);
StackFrames = new PrologStackFrameList(this);
Arguments = new PrologVariableList(this);
TemporaryVariables = new PrologVariableList(this);
Synchronize();
QueryResults = null;
}
